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1. Oxford Dictionary

   pretension

   • IPA[prɪˈtɛnʃn]

   英式

   • v.
     apply tension to (an object) during manufacture or prior to some other process；strengthen (reinforced concrete) by applying tension to the reinforcing rods before the concrete has set.

   • verb: pre-tension, 3rd person present: pre-tensions, gerund or present participle: pre-tensioning, past tense: pre-tensioned, past participle: pre-tensioned

2. • 釋義

   v.

   動詞

   • 1. apply tension to (an object) during manufacture or prior to some other process the safety system pretensions the seat belts
   • ▪ strengthen (reinforced concrete) by applying tension to the reinforcing rods before the concrete has set.